(Boswellia carteri) Fights blemishes, dry skin, scars, asthma, coughs, cold and flu, anxiety, nervous tension, and stress-related conditions. Helps to deepen breathing. Blends well with geranium, lavender, orange, bay, petitgrain, camphor, basil, bergamot, cinnamon, ylang-ylang, pine, vetiver, myrrh, and sandalwood.